Use @GATE www in ReactSuspenseCallback

This allows it to not be internal anymore. We test it against the www build.

packages/react-reconciler/src/__tests__/ReactSuspenseCallback-test.internal.js → packages/react-reconciler/src/__tests__/ReactSuspenseCallback-test.js

@@ -10,15 +10,12 @@
 'use strict';
 
 let React;
-let ReactFeatureFlags;
 let ReactNoop;
 let Scheduler;
 
 describe('ReactSuspense', () => {
   beforeEach(() => {
     jest.resetModules();
-    ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.enableSuspenseCallback = true;
 
     React = require('react');
     ReactNoop = require('react-noop-renderer');
@@ -47,6 +44,7 @@ describe('ReactSuspense', () => {
     return {promise, resolve, PromiseComp};
   }
 
+  // @gate www
   it('check type', () => {
     const {PromiseComp} = createThenable();
 
@@ -71,6 +69,7 @@ describe('ReactSuspense', () => {
     expect(() => Scheduler.unstable_flushAll()).toErrorDev([]);
   });
 
+  // @gate www
   it('1 then 0 suspense callback', async () => {
     const {promise, resolve, PromiseComp} = createThenable();
 
@@ -97,6 +96,7 @@ describe('ReactSuspense', () => {
     expect(ops).toEqual([]);
   });
 
+  // @gate www
   it('2 then 1 then 0 suspense callback', async () => {
     const {
       promise: promise1,
@@ -143,6 +143,7 @@ describe('ReactSuspense', () => {
     expect(ops).toEqual([]);
   });
 
+  // @gate www
   it('nested suspense promises are reported only for their tier', () => {
     const {promise, PromiseComp} = createThenable();
 
@@ -174,6 +175,7 @@ describe('ReactSuspense', () => {
     expect(ops2).toEqual([new Set([promise])]);
   });
 
+  // @gate www
   it('competing suspense promises', async () => {
     const {
       promise: promise1,
@@ -242,6 +244,7 @@ describe('ReactSuspense', () => {
   });
 
   if (__DEV__) {
+    // @gate www
     it('regression test for #16215 that relies on implementation details', async () => {
       // Regression test for https://github.com/facebook/react/pull/16215.
       // The bug only happens if there's an error earlier in the commit phase.
@@ -272,9 +275,6 @@ describe('ReactSuspense', () => {
         },
       }));
 
-      ReactFeatureFlags = require('shared/ReactFeatureFlags');
-      ReactFeatureFlags.enableSuspenseCallback = true;
-
       React = require('react');
       ReactNoop = require('react-noop-renderer');
       Scheduler = require('scheduler');